--- trunk/lib/WebPAC/Normalize.pm	2006/09/08 17:47:58	661
+++ trunk/lib/WebPAC/Normalize.pm	2006/09/11 12:56:05	667
@@ -36,11 +36,11 @@
 
 =head1 VERSION
 
-Version 0.18
+Version 0.19
 
 =cut
 
-our $VERSION = '0.18';
+our $VERSION = '0.19';
 
 =head1 SYNOPSIS
 
@@ -732,7 +732,6 @@
 
 	my ($h,$include_subfields) = @_;
 
-
 	if ( defined($h->{subfields}) ) {
 		my $sfs = delete $h->{subfields} || die "no subfields?";
 		my @out;
@@ -742,16 +741,34 @@
 			my $o = shift @$sfs;
 			if ($o == 0 && ref( $h->{$sf} ) ne 'ARRAY' ) {
 				# single element subfields are not arrays
+warn "====> $sf $o / $#$sfs ", dump( $sfs, $h->{$sf} ), "\n";
+
 				push @out, $h->{$sf};
 			} else {
-#warn "====> $f $sf $o $#$sfs ", dump( $sfs ), "\n";
+warn "====> $sf $o / $#$sfs ", dump( $sfs, $h->{$sf} ), "\n";
 				push @out, $h->{$sf}->[$o];
 			}
 		}
-		return @out;
+		if ($include_subfields) {
+			return join('', @out);
+		} else {
+			return @out;
+		}
 	} else {
-		# FIXME this should probably be in alphabetical order instead of hash order
-		values %{$h};
+		if ($include_subfields) {
+			my $out = '';
+			foreach my $sf (keys %$h) {
+				if (ref($h->{$sf}) eq 'ARRAY') {
+					$out .= '^' . $sf . join('^' . $sf, @{ $h->{$sf} });
+				} else {
+					$out .= '^' . $sf . $h->{$sf};
+				}
+			}
+			return $out;
+		} else {
+			# FIXME this should probably be in alphabetical order instead of hash order
+			values %{$h};
+		}
 	}
 }